CN204865131U - High -efficient fibre filtering pond - Google Patents
High -efficient fibre filtering pond Download PDFInfo
- Publication number
- CN204865131U CN204865131U CN201520447296.1U CN201520447296U CN204865131U CN 204865131 U CN204865131 U CN 204865131U CN 201520447296 U CN201520447296 U CN 201520447296U CN 204865131 U CN204865131 U CN 204865131U
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- CN
- China
- Prior art keywords
- water
- backwash
- trapezoidal
- water distribution
- fibre filter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 45
- 239000000835 fiber Substances 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 115
- 238000009826 distribution Methods 0.000 claims abstract description 38
- 239000004033 plastic Substances 0.000 claims abstract description 24
- 229920003023 plastic Polymers 0.000 claims abstract description 24
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011148 porous material Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 239000002351 wastewater Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 2
- 238000005315 distribution function Methods 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 description 15
- 238000004140 cleaning Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000009827 uniform distribution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011118 depth filtration Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Landscapes
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a high -efficient fibre filtering pond, it includes cylindrical casing and bottom plate, and trapezoidal water distribution water catch bowl is established on the well upper portion of cylindrical casing, and the top of trapezoidal water distribution water catch bowl one side is equipped with raw water water installations, and the backwash drain pipe is established to trapezoidal water distribution water catch bowl opposite side, the lower part of cylindrical casing is equipped with the perforated plate, and the upper portion of perforated plate is equipped with spherical plastics bed course, is equipped with combination formula fibre filter material on the spherical plastics bed course. The utility model discloses a raw water water installations can provide stable intaking, can effectively steadily introduce trapezoidal water distribution water catch bowl with the raw water again, has reduced equipment cost, trapezoidal water distribution water catch bowl rolls into one the function of catchmenting of raw water water distribution function and backwash waste water, has simplified equipment structure greatly, will prevent running the filter material device and directly arrange the limit of trapezoidal water distribution water catch bowl both sides in and prolong, and the waste water that produces during the backwash of filtering pond reaches the pollution discharge effect who gets well in in time emiting into the groove. The utility model discloses the structure is succinct, the cost is low, the water distribution is even, the backwash effect is splendid.
Description
technical field:
The utility model relates to Water treatment filtration technical field, particularly relates to a kind of high-efficiency fibre filter for in-depth filtration technology.
background technology:
The status of filter tank in water treatment is very important, and the status especially in Water purification, Treated sewage reusing is very outstanding especially.Filtering ponds conventional at present, mostly by pond body, filtrate filtering layer, filtrate bearing device and the composition such as water and air distributing device for backwash filtrate, filtrate generally adopts quartz sand, the filter material such as anthracite or fiber filtering, be CN1864794A if the patent No. is ZL200610050449.4(publication number) Chinese utility model patent " a kind of filtering ponds ", they disclose a kind of filtering ponds adopting fiber filtering, pond body is square, it includes the filter chamber of planar square, the backwash water dispensing apparatus of the intake chamber above filter chamber and filter chamber's opposite side, this filter chamber comprises gear filtering device from top to bottom successively, filtering layer, the gentle hydroecium of filtrate bearing device, wherein, filtrate bearing device between the gentle hydroecium of filtering layer is provided with the strainer head be evenly arranged, this backwash water dispensing apparatus comprises the channel of upper and lower two-layer setting, namely upper strata is the backwash rhone adjacent with gear filtering device, lower floor is the air water distributing channel be connected with air water room.These filtering ponds are when backwash, air water in air water distributing channel is from the intercommunicating pore of itself and air water room, i.e. air distribution hole and distributing hole, enter air water room, then filtrate is rinsed by the strainer head on filtrate bearing device, the gear filtering device of current namely above filtering layer and overflowing, thus flow into the backwash rhone of side.
The pond body structure of above-mentioned filtering ponds is complicated, because pool wall is that plane is stressed, the filtering ponds body of the equal wall thickness of equal treatment scale, its stress-bearing capability can not show a candle to circular pond body, and intake chamber separates with dirt discharge groove, manufacturing cost is high, air water distributing channel is in the side in filter tank simultaneously, for rectangle, air water can only from rectangular air water distributing channel wherein one enter, in order to ensure certain developing result, necessarily require air water distributing channel enough large, manufacturing cost so also can be made to strengthen, and, even if air water distributing channel is enough large, also the uniformity ensureing definitely good air distribution and water distribution is difficult to, simultaneously, filtrate in above-mentioned filter tank and the structure between strainer head too complicated, and the cleaning performance of filtrate is undesirable.
Summary of the invention
For the problem of above-mentioned prior art, the utility model provides that a kind of structure is simple, cost is low, backwash effect is better, air distribution and water distribution evenly high-efficiency fibre filter.
High-efficiency fibre filter of the present utility model, comprises cylindrical housings and base plate, and trapezoidal water distribution water leg is established in the middle and upper part of cylindrical housings, and the top of trapezoidal water distribution water leg side is provided with former water water feed apparatus, and trapezoidal water distribution water leg opposite side establishes backwash drainpipe; The bottom of cylindrical housings is provided with porous plate, the top of porous plate is provided with plastics ball bed course, plastics ball bed course is provided with combined type fiber filtering, and the space between porous plate and base plate forms air water room, the formation filter chamber, space between plastics ball bed course and anti-race filtering device.
The top of described backwash drainpipe is provided with relief sewer.
Described trapezoidal water distribution water leg both sides are provided with anti-race filtering device.
Described porous plate is provided with adjustable for height strainer head.
Described air water room periphery is provided with backwash air inlet pipe, backwash water inlet pipe and outlet pipe.
Described backwash air inlet pipe comprises vertical tube, and described vertical tube is positioned at the below of porous plate middle, vertical tube top end sealer, and the riser upper portions near termination, vertical tube top is provided with square pore.
Described former water water feed apparatus comprises three-way pipe, and three-way pipe top is provided with shrouding, is provided with square hole near the three-way pipe below shrouding.
Described plastics ball bed course is made up of two kinds of specification spheroids, comprises major diameter spheroid and minor diameter spheroid.
In the utility model, in order to ensure that the head absolute altitude entering filter tank is constant, filter tank is specially provided with former water water feed apparatus, it is made up of the elbow of flange, three-way pipe, shrouding and connecting tee pipe bottom, and the effect of shrouding has been when preventing the water yield larger, and current overflow filter tank, square opening is had below shrouding, ensure when the liquid level in filter tank is higher, still can ensure that the head absolute altitude entering filter tank is constant, the effect of elbow is that former water steadying is introduced trapezoidal water distribution water leg; Former water is distributed into filter tank from its both sides when being normal filtration by the effect of described trapezoidal water distribution water leg, discharges filter tank after Waste Water Centralized backwash produced during backwash.On the limit being directly placed in trapezoidal water distribution water leg both sides due to anti-race filtering device is prolonged, therefore the waste water energy produced during backwash is discharged in time, the filtrate of floating can be tackled by anti-race filtering device; Described porous plate is provided with the strainer head of adjustable for height air water backwash, because the setting height(from bottom) of strainer head is adjustable, therefore when the flatness of porous plate is bad, can ensure that strainer heads all on porous plate is in required flatness by the setting height(from bottom) adjusting strainer head, can the quality of the mounting plane degree of strainer head form one of stable air cushion layer key factor, uniform air distribution when having stable air cushion layer just to have a backwash; In order to effectively be introduced by extraneous source of the gas, below porous plate, be provided with air inlet pipe, be provided with shrouding at the top of air inlet pipe near porous plate, the pipe below shrouding has four uniform square pores; Described porous plate is provided with the plastics ball bed course of size two kinds of specifications, can prevent filtrate from directly contacting with strainer head, can play again the effect of water distribution during filtration.During backwash, the plastic sphere of large gauge is in bottom, the plastic sphere of small dimension forms microdilatancy, the plastic sphere of microdilatancy forms making contact with the combined type fiber filtering rolled with backwash air-flow and current, and the effect that making contact produces is the clear effect time and the cleaning performance that greatly accelerate filtrate.
The beneficial effects of the utility model are: former water water feed apparatus design cleverly, can provide stable water inlet head, effectively can be introduced in trapezoidal water distribution water leg by former water steadying again, can reduce equipment manufacturing cost again; The water collecting function of former water cloth water function and backwash waste rolls into one by trapezoidal water distribution water leg, enormously simplify the structure of equipment, and the limit anti-race filtering device being directly placed in trapezoidal water distribution water leg both sides is prolonged, the waste water energy produced during the backwash of filter tank enters in groove in time, the filth-discharging effect reached.The introducing of the strainer head that setting height(from bottom) is adjustable, greatly reduces the making requirement of porous plate, simultaneously also for there being good backwash effect to lay the foundation.Air inlet pipe under porous plate has four gas distribution square holes, the air cushion layer extraneous source of the gas absolute uniform being distributed into air water room top layer can be ensured theoretically.Porous plate is provided with the plastics ball bed course of two kinds of specifications, not only serves the basic role of bed course, can also play obvious booster action when backwash.In a word, compared with prior art, the utility model is simple for structure, cost is low, water distribution is even, backwash excellent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model high-efficiency fibre filter.
Fig. 2 is that the A-A in Fig. 1 rotates generalized section.
In figure: square hole 1, shrouding 2, former water water feed apparatus 3, anti-race filtering device 4, trapezoidal water distribution water leg 5, cylindrical housings 6, combined type fiber filtering 7, plastics ball bed course 8, porous plate 9, strainer head 10, backwash air inlet pipe 11, backwash water inlet pipe 12, base plate 13, square pore 14, outlet pipe 15, air water room 16, filter chamber 17, backwash drainpipe 18, relief sewer 19.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As Fig. 1, shown in Fig. 2, high-efficiency fibre filter of the present utility model, be made up of cylindrical housings 6 and base plate 13, trapezoidal water distribution water leg 5 is established in cylindrical housings 6 middle and upper part, there is former water water feed apparatus 3 top of trapezoidal water distribution water leg 5 side, trapezoidal water distribution water leg 5 opposite side has backwash drainpipe 18, there is relief sewer 19 top of backwash drainpipe 18, anti-race filtering device 4 is equipped with in trapezoidal water distribution water leg 5 both sides, porous plate 9 is provided with in the bottom of cylindrical housings 6, porous plate is provided with adjustable for height strainer head 10, and plastics ball bed course 8 is placed with on porous plate 9, plastics ball bed course 8 is provided with combined type fiber filtering 7, it is air water room 16 between porous plate 9 and base plate 13, the useful space above plastics ball bed course 8 to anti-race filtering device 4 constitutes filter chamber 17, air water room 16 periphery is provided with backwash air inlet pipe 11, backwash water inlet pipe 12 and outlet pipe 15, the three-way pipe top of former water water feed apparatus 3 is provided with shrouding 2, and the three-way pipe below adjacent shrouding 2 has square hole 1, plastics ball bed course 8 is made up of two kinds of specification sphericals, comprises major diameter spheroid and minor diameter spheroid, vertical tube in backwash air inlet pipe 11 is positioned at the below of porous plate 9 middle, and vertical tube open top is shut, and it is circumference uniform distribution that riser upper portions surrounding has four square pores, 14, four square pores 14.
The normal filtration of high-efficiency fibre filter of the present utility model and the process of mixing wastewater with air backwash as follows:
During normal filtration, treat that drainage enters trapezoidal water distribution water leg 5 from former water water feed apparatus 3, to treat that drainage is evenly distributed in filter tank by trapezoidal water distribution water leg 5, water purification is become after combined type fiber filtering 7 filters, water purification, by flowing in air water room 16 after plastics ball bed course 8 and adjustable strainer head, is finally discharged by outlet pipe 15.Formula fiber filtering 7 dirt to be combined is blocked up to a certain extent, backwash to be carried out to combined type fiber filtering 7, the technical process of backwash has multiple program, the backwash simultaneously of representative air water is selected to be illustrated at this, during air water backwash, backwash gas and backwash water enter in the air water room 16 under porous plate 9 from backwash air inlet pipe 11 and backwash water inlet pipe 12 respectively, end due to the vertical tube of backwash air inlet pipe 11 has the square pore 14 of four circumference uniform distributions, and vertical tube is positioned at the middle of circular air water room 16, backwash gas can be uniformly distributed in air water room 16 very much, backwash gas and backwash water mould sarking 8 by the laggard goal of adjustable strainer head 10 uniform distribution be arranged on porous plate 9 in air water room 16, plastics ball bed course 8 medium-small diameter spherical holds up by strong mixing wastewater with air stream, form microdilatancy, in plastics ball bed course 8 major diameter spherical due to quality large, can not be held up, cutting can not be formed to the air-flow passed through and current by the major diameter spherical held up, air-flow and current again refinement form very uniform air-flow and current after distributing, backwash and regeneration is carried out to combined type fiber filtering 7, during air water backwash, conjugate fiber filtrate 7 is formed and obviously rolls in filter tank, mutually friction is collided between the plastics ball bed course 8 medium-small diameter spherical of the combined type fiber filtering 7 in rolling and formation microdilatancy, collision between combined type fiber filtering and spherical and friction, the cleaning of filtrate can be made more fast with thorough, backwash waste imports in trapezoidal water distribution water leg 5 through anti-race filtering device 4, discharged by backwash drainpipe 18, after regular hour air water backwash, air water backwash terminates, enter next backwash procedure.
Claims (8)
1. a high-efficiency fibre filter, comprise cylindrical housings (6) and base plate (13), trapezoidal water distribution water leg (5) is established in the middle and upper part of cylindrical housings (6), the top of trapezoidal water distribution water leg (5) side is provided with former water water feed apparatus (3), and trapezoidal water distribution water leg (5) opposite side establishes backwash drainpipe (18); The bottom of cylindrical housings (6) is provided with porous plate (9), the top of porous plate (9) is provided with plastics ball bed course (8), plastics ball bed course (8) is provided with combined type fiber filtering (7), space between porous plate (9) and base plate (13) forms air water room (16), the formation filter chamber, space (17) between plastics ball bed course (8) and anti-race filtering device (4).
2. high-efficiency fibre filter as claimed in claim 1, it is characterized in that, the top of described backwash drainpipe (18) is provided with relief sewer (19).
3. high-efficiency fibre filter as claimed in claim 1, it is characterized in that, described trapezoidal water distribution water leg (5) both sides are provided with anti-race filtering device (4).
4. high-efficiency fibre filter as claimed in claim 1, it is characterized in that, described porous plate (9) is provided with adjustable for height strainer head (10).
5. high-efficiency fibre filter as claimed in claim 1, it is characterized in that, described air water room (16) periphery is provided with backwash air inlet pipe (11), backwash water inlet pipe (12) and outlet pipe (15).
6. high-efficiency fibre filter as claimed in claim 5, it is characterized in that, described backwash air inlet pipe (11) comprises vertical tube, and described vertical tube is positioned at the below of porous plate (9) middle, vertical tube top end sealer, the riser upper portions near termination, vertical tube top is provided with square pore (14).
7. high-efficiency fibre filter as claimed in claim 1, it is characterized in that, described former water water feed apparatus (3) comprises three-way pipe, and three-way pipe top is provided with shrouding (2), and the three-way pipe near shrouding (2) below is provided with square hole (1).
8. high-efficiency fibre filter as claimed in claim 1, it is characterized in that, described plastics ball bed course (8) is made up of two kinds of specification spheroids, comprises major diameter spheroid and minor diameter spheroid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520447296.1U CN204865131U (en) | 2015-06-27 | 2015-06-27 | High -efficient fibre filtering pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520447296.1U CN204865131U (en) | 2015-06-27 | 2015-06-27 | High -efficient fibre filtering pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204865131U true CN204865131U (en) | 2015-12-16 |
Family
ID=54809568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520447296.1U Expired - Fee Related CN204865131U (en) | 2015-06-27 | 2015-06-27 | High -efficient fibre filtering pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204865131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113072168A (en) * | 2021-04-16 | 2021-07-06 | 安徽三番环保工程有限公司 | Force eliminating grid, cleaning method thereof and biological filtering equipment |
-
2015
- 2015-06-27 CN CN201520447296.1U patent/CN204865131U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113072168A (en) * | 2021-04-16 | 2021-07-06 | 安徽三番环保工程有限公司 | Force eliminating grid, cleaning method thereof and biological filtering equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 |